Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 11:

  Refer to the exhibit.

  

  An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC and now the PC will not connect to the network. The administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of the problem?

  A. Speed is set to 100Mb/s.
  B. Input flow control is off.
  C. Encapsulation is set to ARPA.
  D. The port is administratively down.
  E. The counters have never been cleared.
  A. Speed is set to 100Mb/s.

• Question 12:

  What is the result of adding this command to a router that is already configured for dynamic routing?

  ip route 0.0.0.0 0.0.0.0 192.168.1.2

  A. It configures the router as a firewall, blocking all packets from IP address 192.168.1.2.
  B. It configures the router to block routing updates from being sent to IP address 192.168.1.2.
  C. It configures the router to drop all packets for which the destination network is unknown.
  D. It configures the router to send all packets to IP address 192.168.1.2.
  E. It configures the router to send all packets to IP address 192.168.1.2 if the packets match no other entry in the routing table.
  E. It configures the router to send all packets to IP address 192.168.1.2 if the packets match no other entry in the routing table.

• Question 13:

  From where does a small network get its IP network address?

  A. Internet Assigned Numbers Authority (IANA)
  B. Internet Architecture Board (IAB)
  C. Internet Service Provider (ISP)
  D. Internet Domain Name Registry (IDNR)
  C. Internet Service Provider (ISP)

• Question 14:

  On a Cisco router which two router modes can be protected by a password? (Choose two.)

  A. user mode
  B. privileged mode
  C. global configuration mode
  D. router configuration mode
  E. interface configuration mode
  A. user mode
  B. privileged mode

• Question 15:

  Which subnet mask provides the most efficient use of a Class C address space for a company that requires 10 subnets and 12 hosts per subnet?

  A. 255.255.255.192
  B. 255.255.255.248
  C. 255.255.255.0
  D. 255.255.255.224
  E. 255.255.255.252
  F. 255.255.255.240
  F. 255.255.255.240

• Question 16:

  HOTSPOT

  Hot Area:

  

  

• Question 17:

  A switch has 48 ports and 4 VLANs. How many collision and broadcast domains exist on the switch (collision, broadcast)?

  A. 4, 48
  B. 48, 4
  C. 48, 1
  D. 1, 48
  E. 4, 1
  B. 48, 4

• Question 18:

  In the configuration of NAT, what does the keyword overload signify?

  A. When bandwidth is insufficient, some hosts will not be allowed to access network translation.
  B. The pool of IP addresses has been exhausted.
  C. Multiple internal hosts will use one IP address to access external network resources.
  D. If the number of available IP addresses is exceeded, excess traffic will use the specified address pool.
  C. Multiple internal hosts will use one IP address to access external network resources.

• Question 19:

  Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?

  A. Serial0/1 is up, line protocol is up
  B. Serial0/1 is up, line protocol is down
  C. Serial0/1 is down, line protocol is down
  D. Serial0/1 is administratively down, line protocol is down
  C. Serial0/1 is down, line protocol is down

• Question 20:

  Examine the network diagram and router output shown in the exhibit. Users on the BHM LAN are unable to access the server attached to the BHE router. What two things should be done to fix this problem? (Choose two.)

  

  A. Enter the configuration mode for interface fastethernet0/0.
  B. Enter the configuration mode for interface serial0/0.
  C. Enter the configuration mode for interface serial0/1.
  D. Issue the run command.
  E. Issue the enable command.
  F. Issue the no shutdown command.
  B. Enter the configuration mode for interface serial0/0.
  F. Issue the no shutdown command.